package test;

import java.math.BigInteger;
import java.util.Arrays;

import org.bouncycastle.util.BigIntegers;

public class A {
	int a = 1;

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		BigInteger b = new BigInteger(new byte[] { 2 });
		System.out.println(BigIntegers.asUnsignedByteArray(b));
	}

}
